On a planet whose size (including radii) is the same and mass is 4 times as that of our earth. Then the amount of work done to lift 3 kg mass vertically upwards through 3 m distance on that planet is (g on the surface of earth is 10 m/s2) |
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(a) |
40 J |
(b) |
360 kg |
(c) |
360 J |
(d) |
40 kg |
On a planet whose size (including radii) is the same and mass is 4 times as that of our earth. Then the amount of work done to lift 3 kg mass vertically upwards through 3 m distance on that planet is (g on the surface of earth is 10 m/s2) |
|||||||
(a) |
40 J |
(b) |
360 kg |
(c) |
360 J |
(d) |
40 kg |